399207982

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{11251}}^1$

素因数の和:11523

約数の個数: 16

約数和(自身を含む): 608013072

約数和(自身を除く): 208805090

約数列:

[1, 2, 113, 157, 226, 314, 11251, 17741, 22502, 35482, 1271363, 1766407, 2542726, 3532814, 199603991, 399207982]

約数ペア:

[(1, 399207982), (2, 199603991), (113, 3532814), (157, 2542726), (226, 1766407), (314, 1271363), (11251, 35482), (17741, 22502)]